Rename Serializable test file

libraries/stdlib/test/concurrent/SerializableTest.kt

@@ -0,0 +1,74 @@
+package test.concurrent
+
+import java.io.ObjectOutputStream
+import java.io.ByteArrayOutputStream
+import java.io.ByteArrayInputStream
+import java.io.ObjectInputStream
+import java.io.Serializable
+import junit.framework.TestCase
+import junit.framework.Assert
+
+private class Serial(val name: String) : Serializable {
+    override fun toString() = name
+}
+
+private data class DataType(val name: String, val value: Int, val percent: Double) : Serializable
+
+class SerializableTest() : TestCase() {
+    fun testClosure() {
+        val tuple = Triple("Ivan", 12, Serial("serial"))
+        val fn = { tuple.toString() }
+
+        val byteOutputStream = ByteArrayOutputStream()
+        val bytes = with(byteOutputStream) {
+            val objectStream = ObjectOutputStream(byteOutputStream)
+            objectStream.writeObject(fn)
+            objectStream.close()
+            toByteArray()
+        }
+
+        val byteInputStream = ByteArrayInputStream(bytes)
+        val objectStream = ObjectInputStream(byteInputStream)
+        val deserialized = objectStream.readObject() as (() -> String)
+
+        Assert.assertEquals(fn(), deserialized())
+    }
+
+    fun testComplexClosure() {
+        val y = 12
+        val fn1 = {(x: Int) -> (x + y).toString() }
+        val fn2: Int.(Int) -> String = { fn1(this + it) }
+
+        val byteOutputStream = ByteArrayOutputStream()
+        val bytes = with(byteOutputStream) {
+            val objectStream = ObjectOutputStream(byteOutputStream)
+            objectStream.writeObject(fn2)
+            objectStream.close()
+            toByteArray()
+        }
+
+        val byteInputStream = ByteArrayInputStream(bytes)
+        val objectStream = ObjectInputStream(byteInputStream)
+        val deserialized = objectStream.readObject() as (Int.(Int) -> String)
+
+        Assert.assertEquals(5.fn2(10), 5.deserialized(10))
+    }
+
+    fun testDataClass() {
+        val data = DataType("name", 176, 1.4)
+
+        val byteOutputStream = ByteArrayOutputStream()
+        val bytes = with(byteOutputStream) {
+            val objectStream = ObjectOutputStream(byteOutputStream)
+            objectStream.writeObject(data)
+            objectStream.close()
+            toByteArray()
+        }
+
+        val byteInputStream = ByteArrayInputStream(bytes)
+        val objectStream = ObjectInputStream(byteInputStream)
+        val deserialized = objectStream.readObject() as DataType
+
+        Assert.assertEquals(data, deserialized)
+    }
+}